16660007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 5112793

約数列:

[1, 7, 13, 29, 59, 91, 107, 203, 377, 413, 749, 767, 1391, 1711, 2639, 3103, 5369, 6313, 9737, 11977, 21721, 22243, 40339, 44191, 82069, 155701, 183077, 282373, 574483, 1281539, 2380001, 16660007]

約数ペア:

[(1, 16660007), (7, 2380001), (13, 1281539), (29, 574483), (59, 282373), (91, 183077), (107, 155701), (203, 82069), (377, 44191), (413, 40339), (749, 22243), (767, 21721), (1391, 11977), (1711, 9737), (2639, 6313), (3103, 5369)]